in aws-events-connection/src/main/java/software/amazon/events/connection/ListConverter.java [25:30]
public static <I, O> List<O> toModel(List<I> list, Function<I, O> func) {
if (list == null || list.isEmpty()) {
return null;
}
return list.stream().map(x -> func.apply(x)).collect(Collectors.toList());
}